/usr/share/php/Horde/Kolab/Storage/Base.php is in php-horde-kolab-storage 2.2.3-1ubuntu1.
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/**
* The basis for Kolab storage access.
*
* PHP version 5
*
* @category Kolab
* @package Kolab_Storage
* @author Gunnar Wrobel <wrobel@pardus.de>
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @link http://pear.horde.org/index.php?package=Kolab_Storage
*/
/**
* The basis for Kolab storage access.
*
* Copyright 2004-2016 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*
* @category Kolab
* @package Kolab_Storage
* @author Gunnar Wrobel <wrobel@pardus.de>
* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
* @link http://pear.horde.org/index.php?package=Kolab_Storage
*/
abstract class Horde_Kolab_Storage_Base
implements Horde_Kolab_Storage
{
/**
* The master Kolab storage system.
*
* @var Horde_Kolab_Storage_Driver
*/
protected $_master;
/**
* The query handler.
*
* @var Horde_Kolab_Storage_QuerySet
*/
protected $_query_set;
/**
* The factory for generating additional resources.
*
* @var Horde_Kolab_Storage_Factory
*/
protected $_factory;
/**
* The cache.
*
* @var Horde_Kolab_Storage_Cache
*/
protected $_cache;
/**
* A logger.
*
* @var Horde_Log_Logger
*/
protected $_logger;
/**
* Additional parameters.
*
* @var array
*/
protected $_params;
/**
* List instances.
*
* @var array
*/
protected $_lists;
/**
* Data instances.
*
* @var array
*/
protected $_data;
/**
* Constructor.
*
* @param Horde_Kolab_Storage_Driver $master The primary connection
* driver.
* @param Horde_Kolab_Storage_QuerySet $query_set The query handler.
* @param Horde_Kolab_Storage_Factory $factory The factory.
* @param Horde_Kolab_Storage_Cache $cache The cache.
* @param Horde_Log_Logger $logger A logger.
* @param array $params Additional parameters.
*/
public function __construct(Horde_Kolab_Storage_Driver $master,
Horde_Kolab_Storage_QuerySet $query_set,
Horde_Kolab_Storage_Factory $factory,
Horde_Kolab_Storage_Cache $cache,
$logger,
array $params = array())
{
$this->_master = $master;
$this->_query_set = $query_set;
$this->_factory = $factory;
$this->_cache = $cache;
$this->_logger = $logger;
$this->_params = $params;
}
/**
* Get a folder list object for a "system" user.
*
* @param string $type The type of system user.
*
* @return Horde_Kolab_Storage_List The handler for the list of folders
* present in the Kolab backend.
*/
public function getSystemList($type)
{
if (!isset($this->_params['system'][$type])) {
if (!isset($this->_params['system'][''])) {
throw new Horde_Kolab_Storage_Exception(
'No system users are available!'
);
} else {
$params = $this->_params['system'][''];
}
} else {
$params = $this->_params['system'][$type];
}
return $this->getList(
$this->_factory->createDriver(array('params' => $params))
);
}
/**
* Get the folder list object.
*
* @params Horde_Kolab_Storage_Driver $driver Optional driver as backend
* for the list.
*
* @return Horde_Kolab_Storage_List The handler for the list of folders
* present in the Kolab backend.
*/
public function getList(Horde_Kolab_Storage_Driver $driver = null)
{
if ($driver === null) {
$driver = $this->_master;
}
if (!isset($this->_lists[$driver->getId()])) {
$this->_lists[$driver->getId()] = new Horde_Kolab_Storage_List_Tools(
$driver, $this->_cache, $this->_logger, $this->_params
);
}
return $this->_lists[$driver->getId()];
}
/**
* Get a Folder object.
*
* @param string $folder The folder name.
*
* @return Horde_Kolab_Storage_Folder The Kolab folder object.
*/
public function getFolder($folder)
{
return new Horde_Kolab_Storage_Folder_Base(
$this->getList()->getQuery(
Horde_Kolab_Storage_List_Tools::QUERY_BASE
),
$folder
);
}
/**
* Return a data handler for accessing data in the specified folder.
*
* @param mixed $folder The name of the folder or an instance
* representing the folder.
* @param string $object_type The type of data we want to access in the
* folder.
* @param int $data_version Format version of the object data.
*
* @return Horde_Kolab_Storage_Data The data object.
*/
public function getData($folder, $object_type = null, $data_version = 1)
{
if ($folder instanceof Horde_Kolab_Storage_Folder) {
$folder_key = $folder->getPath();
} else {
$folder_key = $folder;
}
$key = join(
'@',
array(
$data_version,
$object_type,
$folder_key,
$this->_master->getId()
)
);
if (!isset($this->_data[$key])) {
if (!$folder instanceof Horde_Kolab_Storage_Folder) {
$folder = $this->getFolder($folder);
}
$this->_data[$key] = $this->_createData(
$folder,
$this->_master,
$this->_factory,
$object_type,
$data_version
);
if (isset($this->_params['logger'])) {
$this->_data[$key] = new Horde_Kolab_Storage_Data_Decorator_Log(
$this->_data[$key], $this->_params['logger']
);
}
$this->_query_set->addDataQuerySet($this->_data[$key]);
}
return $this->_data[$key];
}
/**
* Return a data handler for accessing data in the specified folder.
*
* @param mixed $folder The name of the folder or
* an instance representing
* the folder.
* @param Horde_Kolab_Storage_Driver $master The primary connection
* driver.
* @param Horde_Kolab_Storage_Factory $factory The factory.
* @param string $object_type The type of data we want
* to access in the folder.
* @param int $data_version Format version of the
* object data.
*
* @return Horde_Kolab_Data The data object.
*/
abstract protected function _createData(
$folder,
Horde_Kolab_Storage_Driver $master,
Horde_Kolab_Storage_Factory $factory,
$object_type = null,
$data_version = 1
);
}
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